package com.kale.notification;

import android.app.Activity;

import android.app.Notification;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

public class MainActivity extends Activity {

    static final int NOTIFICATION_ID = 0x123;

    NotificationManager nm;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        //获取系统服务来初始化对象

        nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);

        initView();

    }

    private void initView() {

        // TODO 自动生成的方法存根

        Button b1 = (Button)findViewById(R.id.button1);

        b1.setOnClickListener(new OnClickListener() {

            @Override

            public void onClick(View arg0) {

                // TODO 自动生成的方法存根

                sent(arg0);

            }

        });

        Button b2 = (Button)findViewById(R.id.button2);

        b2.setOnClickListener(new OnClickListener() {

            @Override

            public void onClick(View arg0) {

                // TODO 自动生成的方法存根

                del(arg0);

            }

        });

    }

    public void sent(View source) {

        //设置点击后启动的activity

        Intent intent = new Intent(MainActivity.this,MainActivity.class);

        //将Intent封装进PendingIntent中，点击通知的消息后，就会启动对应的程序

        PendingIntent pIntent = PendingIntent.getActivity(this, 0, intent, 0);

        Notification notification = new Notification.Builder(this)

        .setAutoCancel(true)//点击通知后，自动消失

        .setTicker("在顶部状态栏的提示信息")//在顶部状态栏中的提示信息

        .setSmallIcon(R.drawable.ic_launcher)//设置顶部状态栏的小图标

        .setContentTitle("这是内容的标题")//设置通知中心的标题

        .setContentText("这是通知的内容")//设置通知中心中的内容

        .setDefaults(Notification.DEFAULT_SOUND|//设置使用默认的声音

                Notification.DEFAULT_LIGHTS|//设置使用默认的LED

                Notification.DEFAULT_VIBRATE)//设置使用默认的振动

        //.setVibrate(new Long[] {0,50,100,150}) 设置自定义的振动

        /*.setSound(Uri.parse("file:///sdcard/click.mp3"))*/

        .setWhen(System.currentTimeMillis())

        .setContentIntent(pIntent)//该通知要启动的Intent

        .build();

        //发送该通知

        nm.notify(NOTIFICATION_ID,notification);

    }

    public void del(View v) {

        //取消通知

        nm.cancel(NOTIFICATION_ID);

    }

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context="com.kale.notification.MainActivity" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello_world" />

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_below="@+id/textView1"

        android:layout_marginTop="18dp"

        android:layout_toRightOf="@+id/textView1"

        android:text="发送" />

    <Button

        android:id="@+id/button2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignRight="@+id/button1"

        android:layout_below="@+id/button1"

        android:layout_marginTop="47dp"

        android:text="取消" />

</RelativeLayout>